Finding the Fourth Proportional to 1,744.75, 2,620.59 and 1,043.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.75 : 2,620.59 = 1,043.31 : x
2. Step 2: Convert to fraction form
   1,744.75/2,620.59 = 1,043.31/x
3. Step 3: Cross multiply
   1,744.75x = 2,620.59 × 1,043.31
4. Step 4: Simplify right side
   1,744.75x = 2,734,102.47
5. Step 5: Solve for x
   x = 2,734,102.47/1,744.75
6. Step 6: Final answer
   x = 1,567.05